# SDR SWAA2022082947509

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2022
- Submitted: August 29, 2022
- Operation: Air carrier
- Aircraft: [N8647A](https://openairdocs.org/aircraft/N8647A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42528
- Aircraft time: 27,244 hours, 12,560 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: M1674
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022082947509

## Discrepancy

EMERGENCY LIGHTS AT FWD MAIN PASSENGERS CABIN INOP. / [01] REMOVED AND REPLACED BATTERY PACKS POS. M1670; M1671; M1672 AND M1673 AS PER AMM 33-51-06-960-805. PENDING OPERATIONAL TEST.;[02] REMOVED AND REPLACED BATTERY PACKS POS. M1694 AS PER AMM 33-51-06-960-805. PENDING OPERATIONAL TEST.;[03] REMOVED AND REPLACED BATTERY PACK POSITION M1695 AS PER AMM 33-51-06-960-805. PENDING OPERATIONAL TEST.;[04] REMOVED AND REPLACED BATTERY PACK POSITION M2335 AS PER AMM 33-51-06-960-805. PENDING OPERATIONAL TEST.;[05] REMOVED AND REPLACED BATTERY PACK POSITION M1676 AS PER AMM 33-51-06-960-805. PENDING OPERATIONAL TEST.;[06] REMOVED AND REPLACED BATTERY PACK POSITION M2816 AS PER AMM 33-51-06-960-805. PENDING OPERATIONAL TEST.;[07] REMOVED AND REPLACED BATTERY PACK POSITION M1676 AS PER AMM 33-51-06-960-805. PENDING OPERATIONAL TEST.;[08] VERIFIED STEPS 1; 2; 3; 4; 5; 6; AND 7.;[09] REMOVED AND REPLACED BATTERY PACK POSITION M1675 AS PER AMM 33-51-06-960-805; AND PERFORMED EMERGENCY LIGHTS - OPERATIONAL TEST AS PER B737 AMM 33-51-00-710-801. TEST OK.;[10] VERIFIED STEP # 9

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